| Link | Location |
|---|
 | Vickie Ansay | Houston, Texas, United States |
| Nick Arcuri | New York, New York, United States |
| Yvonne Ark | Ingelheim, Germany |
| Anjna Arora | Los Angeles, California, United States |
| Swati Arora | New York, New York, United States |
| Gruca Artur | Milan, Italy |
| Bill Asch | Shoreview, Minnesota, United States |
 | Adebayo Asoro | Humble, Texas, United States |
| Anastasia Atanasova | Minsk, Belarus |
| Chris Atterberry | Minneapolis-Optum & United Health, Minnesota, United States |
 | Sarra Ayadi | Munich, Germany |
| Horst Bachmann | Nürnberg, Germany |
| Thomas Bachmann | Munich, Germany |
| Tom Baier | Ingelheim, Germany |
| Bryan Bajema | Wroclaw, Poland |
